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Untersuchung zu historischen und neuzeitlichen Dampfdruckmessungen am Observatorium...
Danksagung
2
Imprint
3
Zusammenfassung
4
Summary
5
Table of contents
6
1. Einleitung
8
2. Historische Entwicklung
8
2.1. Das Darmsaitenhygrometer
10
2.2. Untersuchung eines nachgebauten Federkielhygrometers nach Hemmer
19
2.3. Vergleich von Federkiel- und Darmsaitenhygrometer
23
3. Von der Hygrometrie zur Psychrometrie
26
3.1. Die Sättigungsdampfdruckkurve
28
3.2. Die weitere Entwicklung der Psychrometertechnik
29
3.3. Das Psychrometer Lamonts
31
3.4. Ventilation
33
3.5. Besonderes Verhalten des Psychrometers bei negativer Temperatur und diesbezügliche Beobachteranweisung
35
4. Qualitätsprüfung, Korrekturen und Umrechnung der Hohenpeißenberger Daten des Lamont-Psychrometers
45
5. Langfristige Veränderung des Dampfdrucks
46
5.1. Häufigkeitsverteilungen
51
6. Zusammenhang zwischen Atlantiktemperatur und Temperatur und Dampfdruck am Hohenpeißenberg
58
6.1. Erkenntnisse
59
7. Bewertung der historischen Dampfdruckdaten und Schlussfolgerungen
61
Danksagung
62
Literatur
67
Anhang 1: Das Federkielhygrometer von J. J. Hemmer (deutsche Übersetzung von H. Zäh)
73
Anhang 2: Graphische Darstellung der unkorrigierten Dampfdrucke 1842 – 1868
100
Anhang 3: Monatstabellen der korrigierten Dampfdrucke 1842 – 1867
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Untersuchung zu historischen und neuzeitlichen Dampfdruckmessungen am Observatorium Hohenpeißenberg / von Peter Winkler
Place and Date of Creation
Offenbach am Main
2015
Page
61
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